Old National Bank (see 2025 Report for Marquis Software Solutions) data breaches ยท Privacy Unpackedhttps://privacyunpacked.com/breaches/company/old-national-bank/feed.xml2026-03-16T00:00:00ZPrivacy UnpackedOld National Bank (see 2025 Report for Marquis Software Solutions) data breach (United States): 672,075 peoplehttps://privacyunpacked.com/breaches/company/old-national-bank/#oldnationalbank-2026-03-162026-03-16T00:00:00ZOld National Bank (see 2025 Report for Marquis Software Solutions) (United States) notified the Indiana Attorney General of a data breach on 16 March 2026. It affected 672,075 people. The breach began on 14 August 2025, 214 days before it was reported.